Merge pull request universal-ctags#3082 from hirooih/docs-testing-PR-…

…before-being-merged

docs: Testing a PR locally before being merged

Merge pull request universal-ctags#3082 from hirooih/docs-testing-PR-…

…before-being-merged

docs: Testing a PR locally before being merged

Merge pull request universal-ctags#3073 from universal-ctags/masatake…

…-dont-refer-m4-dir

build-sys: don't refer to m4 directory

Merge pull request universal-ctags#3065 from masatake/docs-minor-change

docs(web): minor changes

Merge pull request universal-ctags#3049 from masatake/docs-delete-pyc…

…-file

Docs(web): delete a .pyc file

Merge pull request universal-ctags#3037 from masatake/mvc-define-READ…

…TAGS_DSL

build-sys (mvc): define READTAGS_DSL

Merge pull request universal-ctags#3028 from masatake/makeTagEntryRef…

…lection-preparation

optscript: bug fix, new operators, refactoring

Merge pull request universal-ctags#3023 from masatake/optscript-refin…

…e-dict-key-types

optscript: accept string, integer, and boolean values as keys for a dictionary

Merge pull request universal-ctags#3000 from masatake/ipython-cell

IPythonCell: a new subparsre stacked on Python parser

Merge pull request universal-ctags#2989 from masatake/circle-ci-dont-…

…use-fedora34

circleci: don't use fedora34